MilitaryExperimental & historic pioneersReid and Sigrist R.S.1 SnargasherMulti-engine training aircraft1939
MilitaryExperimental & historic pioneersReid and Sigrist R.S.3 DesfordPrototype multi-engine training aircraft1945
MilitaryExperimental & historic pioneersYokosuka Naval Air Technical Arsenal R2YJapanese WWII prototype aircraft1945
MilitaryExperimental & historic pioneersRed DevilExperimental aircraft series by Thomas Scott Baldwin1911
MilitaryExperimental & historic pioneersRhein-Flugzeugbau RF-1Experimental aircraft by Rhein-Flugzeugbau1960
MilitaryExperimental & historic pioneersRhein-Flugzeugbau RFB/Grumman American FanlinerExperimental German light aircraft1973
MilitaryExperimental & historic pioneersRockwell International Rockwell-MBB X-31Experimental airplane1990
MilitaryExperimental & historic pioneersRoyal Aircraft Factory N.E.1Prototype aircraft of the First World War1917
MilitaryExperimental & historic pioneersRoyal Thai Air Force RTAF-21957 liaison aircraft model by Royal Tha Air Force1957
MilitaryExperimental & historic pioneersRyan X-13 VertijetExperimental vertical take-off and landing (VTOL) jet aircraft1956
MilitaryExperimental & historic pioneersSociété Pour L'Aviation et ses Dérivés S.251 AntilopePrototype general aviation aircraft1962
MilitaryExperimental & historic pioneersSAI Ambrosini Sagittario1953 research aircraft by Ambrosini1953
MilitaryExperimental & historic pioneersSiemens-Schuckert Schütte-Lanz D.IV1917 German fighter prototype aircraft1917
MilitaryExperimental & historic pioneersSimmering-Graz-Pauker SGP M-222 FlamingoPrototype aircraft1959
MilitaryExperimental & historic pioneersMoscow Aviation Institute Sh-Tandem1937 experimental attack aircraft by the Moscow Aviation Institute1937
MilitaryExperimental & historic pioneersShort SB.4 SherpaExperimental British aircraft whose first flight was in 19551953
